The HDS2 Split-Screen Monitor is a non-WiFi Monitor. There is no way to connect the camera to your mobile device, as it is not a WiFi/IP Camera. It can only be paired the dedicated supplied parent unit.
The HDS2 Monitor features 2.4GHz FHSS (Frequency-Hopping Spread Spectrum) secure wireless transmission technology. The monitor provides safe and secure Point to Point digital encryption wireless transmission. The unit operates in 2400-2480 MHz auto tuned frequency